Elizabeth Warren (Kate McKinnon), Andrew Yang (Bowen Yang), Pete Buttigieg (Colin Jost), Amy Klobuchar (Rachel Dratch), Bernie Sanders (Larry David), Joe Biden (Jason Sudeikis) and Michael Bloomberg (Fred Armisen) face off in a debate.

Do you understand what the Electoral College is? Or how it works? Or why America uses it to elect its presidents instead of just using a straight popular vote? Author, lawyer and Electoral College expert Tara Ross from Prager U explains.